6" x 16" or 16" x 6" Cube Core Eggcrate Return Air Grille 2-Way 3 * insulation density is

3 * insulation density is 30kgs/cbm = 0

Tough reinforced metallized polyester jacket - tear and puncture resistant

+ Product Details Size – 15" Corner Baseboard Grille - White - HVAC corner vent cover

Design – Rigid gauge built for durability and long life in mind

1/4” - 6518 PSI

6" x 16" or 16" x 6" Cube Core Eggcrate Return Air Grille 2-Way 3 * insulation density is+ Product Details Size 6" x 16" or 16" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 8. 5" X 18. 5". High Quality High quality, rust free aluminum construction with smooth finished edges and counter sunk screw holes (screws included); no sharp edges.. Installation Location sidewall and ceiling. Design Cubic core eggcrate design Offers highest airflow efficiency at almost 95%, reducing